|Team|Wins|Losses|Win %|GB|
|---|---|---|---|---|
|Detroit Tigers|104|58|.642|0|
|Toronto Blue Jays|89|73|.549|15.0|
|New York Yankees|87|75|.537|17.0|
|Boston Red Sox|86|76|.531|18.0|
|Baltimore Orioles|85|77|.525|19.0|
|Cleveland Indians|75|87|.463|29.0|
|Milwaukee Brewers|67|94|.416|36.5|

Question: how many teams won at most 50% of their games?
Answer: 5